.estimate {
  padding-top: 60px;
  padding-bottom: 80px;
  background-color: #ffffff;
}

.estimate__title {
  margin: 0 0 40px;
  font-family: "Clash Display", system-ui, sans-serif;
  font-size: 34px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
}

.estimate__body {
  display: flex;
  gap: 64px;
  align-items: flex-start;
}

/* Левая колонка — картинка */

.estimate__media {
  flex: 0 0 46%;
}

.estimate__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  background-color: #f5f5f5;
  background-size: cover;
  background-position: center;
}

/* Правая колонка — шаги */

.estimate__panel {
  flex: 1 1 0;
  max-width: 520px;
}

/* Заголовок шага */

.estimate__step-head {
  margin-bottom: 24px;
}

.estimate__step-caption {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 10px;
  font-family: "Outfit", -apple-system, system-ui, sans-serif;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.estimate__step-label {
  color: #b01a1a;
}

.estimate__step-count {
  color: #000000;
}

.estimate__progress {
  width: 100%;
  height: 4px;
  background-color: #e5e5e5;
  border-radius: 999px;
  overflow: hidden;
}

.estimate__progress-bar {
  height: 100%;
  width: 0%;
  background-color: #7b1111;
  transition: width 0.25s ease;
}

/* Шаги */

.estimate-form {
  margin: 0;
}

.estimate-step {
  display: none;
}

.estimate-step.is-active {
  display: block;
}

.estimate-step__question {
  margin: 0 0 20px;
  font-family: "Clash Display", system-ui, sans-serif;
  font-size: 18px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Опции (кнопки) */

.estimate-options {
  display: grid;
  gap: 14px;
}

.estimate-options--grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.estimate-option {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80px;
  padding: 18px 16px;
  border: 1px solid #dfdfdf;
  background-color: #f5f5f5;
  text-align: center;
  font-family: "Outfit", -apple-system, system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.4;
  text-transform: none;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.estimate-option span {
  display: block;
}

.estimate-option:hover {
  border-color: #000000;
}

.estimate-option.is-selected {
  background-color: #000000;
  color: #ffffff;
  border-color: #000000;
}

/* STEP 2 — площадь */

.estimate-area {
  margin-top: 10px;
}

.estimate-area__field {
  display: inline-flex;
  align-items: flex-end;
  gap: 8px;
  padding: 18px 22px;
  background-color: #f5f5f5;
  border: 1px solid #dfdfdf;
}

.estimate-area__input {
  width: 120px;
  padding: 0;
  border: none;
  border-bottom: 1px solid #000000;
  background-color: transparent;
  font-family: "Outfit", -apple-system, system-ui, sans-serif;
  font-size: 18px;
  outline: none;
}

.estimate-area__input::-webkit-outer-spin-button,
.estimate-area__input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}



.estimate-area__unit {
  font-family: "Outfit", -apple-system, system-ui, sans-serif;
  font-size: 16px;
}

/* STEP 3 & 5 — карточки со стилями / городами */

.estimate-options--styles {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.estimate-options--city {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.estimate-style {
  display: flex;
  flex-direction: column;
  border: 1px solid #dfdfdf;
  background-color: #f5f5f5;
  cursor: pointer;
  transition: border-color 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.estimate-style__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background-color: #eaeaea;
}

.estimate-style__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.estimate-style__label {
  padding: 10px 8px 12px;
  text-align: center;
  font-family: "Outfit", -apple-system, system-ui, sans-serif;
  font-size: 13px;
  letter-spacing: 0.02em;
}

.estimate-style.is-selected {
  border-color: #000000;
  box-shadow: 0 0 0 1px #000000;
  transform: translateY(-2px);
}

/* Навигация */

.estimate__nav {
  display: flex;
  gap: 12px;
  margin-top: 32px;
}

.estimate-nav__btn {
  flex: 1 1 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 24px;
  font-family: "Clash Display", system-ui, sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: 0;
  border: 1px solid #000000;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.estimate-nav__btn--secondary {
  background-color: transparent;
  color: #000000;
}

.estimate-nav__btn--secondary:hover {
  background-color: #000000;
  color: #ffffff;
}

.estimate-nav__btn--primary {
  background-color: #000000;
  color: #ffffff;
}

.estimate-nav__btn--primary:hover {
  background-color: #ffffff;
  color: #000000;
}

/* Контактная форма */

.estimate-contact {
  margin-top: 60px;
  max-width: 560px;
  display: none;
}

.estimate-contact.is-visible {
  display: block;
}

.estimate-contact__title {
  margin: 0 0 24px;
  font-family: "Clash Display", system-ui, sans-serif;
  font-size: 18px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.estimate-contact__field {
  margin-bottom: 18px;
}

.estimate-contact__label {
  display: block;
  margin-bottom: 4px;
  font-family: "Outfit", -apple-system, system-ui, sans-serif;
  font-size: 13px;
}

.estimate-contact__input,
.estimate-contact__textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid #000000;
  padding: 6px 0 8px;
  font-family: "Outfit", -apple-system, system-ui, sans-serif;
  font-size: 14px;
  background-color: transparent;
  outline: none;
  resize: vertical;
}

.estimate-contact__footer {
  margin-top: 10px;
}

.estimate-contact__submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 32px;
  font-family: "Clash Display", system-ui, sans-serif;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  background-color: #000000;
  color: #ffffff;
  border: 1px solid #000000;
  cursor: pointer;
  transition: background-color 0.25s ease, color 0.25s ease;
}

.estimate-contact__submit:hover {
  background-color: #ffffff;
  color: #000000;
}

/* Модалка ошибок / сообщений */

.estimate-modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 1000;
}

.estimate-modal.is-open {
  display: block;
}

.estimate-modal__backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55);
}

.estimate-modal__dialog {
  position: relative;
  max-width: 420px;
  margin: 20vh auto 0;
  background-color: #ffffff;
  padding: 24px 32px;
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.estimate-modal__title {
  margin: 0 0 8px;
  font-family: "Clash Display", system-ui, sans-serif;
  font-size: 18px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.estimate-modal__text {
  margin: 0;
  font-family: "Outfit", -apple-system, system-ui, sans-serif;
  font-size: 14px;
}

.estimate-modal__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 28px;
  height: 28px;
  border: 1px solid #000000;
  background-color: #ffffff;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

/* ====== Адаптив ====== */

@media (max-width: 1024px) {
  .estimate__body {
    gap: 40px;
  }

  .estimate__title {
    font-size: 30px;
  }

  .estimate-options--styles {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .estimate-options--city {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .estimate__body {
    flex-direction: column;
  }

  .estimate__panel {
    order: 1;
    max-width: 480px;
    margin: 0 auto;
  }

  .estimate__media {
    order: 2;
    flex: none;
    max-width: 480px;
    margin: 24px auto 0;
  }

  .estimate__image {
    aspect-ratio: 4 / 3;
  }
}

@media (max-width: 768px) {
  .estimate {
    padding-top: 40px;
    padding-bottom: 60px;
  }

  .estimate__title {
    font-size: 24px;
    margin-bottom: 28px;
    letter-spacing: 0.06em;
    text-align: left;
  }

  .estimate__step-caption {
    font-size: 11px;
    letter-spacing: 0.14em;
  }

  .estimate-step__question {
    font-size: 15px;
    letter-spacing: 0.06em;
    margin-bottom: 16px;
  }

  .estimate-options--grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .estimate-options--styles,
  .estimate-options--city {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .estimate-option {
    min-height: 64px;
    padding: 12px 10px;
    font-size: 13px;
  }

  .estimate-style__label {
    font-size: 12px;
    padding: 8px 6px 10px;
  }

  .estimate__nav {
    margin-top: 24px;
  }

  .estimate-nav__btn {
    padding: 12px 16px;
    font-size: 12px;
    letter-spacing: 0.14em;
  }
}

@media (max-width: 520px) {
  .estimate__panel,
  .estimate__media {
    max-width: 380px;
  }

  .estimate__title {
    font-size: 22px;
  }

  .estimate__body {
    gap: 20px;
  }

  .estimate-options--grid,
  .estimate-options--styles,
  .estimate-options--city {
    grid-template-columns: 1fr;
  }

  .estimate-step__question {
    font-size: 14px;
  }

  .estimate-option {
    min-height: 56px;
    padding: 10px 10px;
    font-size: 12px;
  }

  .estimate-nav__btn {
    padding-block: 10px;
  }

  .estimate-contact__title {
    font-size: 15px;
  }

  .estimate-modal__dialog {
    margin-top: 25vh;
    max-width: 320px;
    padding: 20px 22px;
  }

  .estimate-modal__title {
    font-size: 16px;
  }

  .estimate-modal__text {
    font-size: 13px;
  }
}

@media (max-width: 380px) {
  .estimate__panel,
  .estimate__media {
    max-width: 340px;
  }

  .estimate__title {
    font-size: 20px;
  }
}